plurals.js

// definition http://translate.sourceforge.net/wiki/l10n/pluralforms
module.exports = {
  rules: {
    ach: {
      name: 'Acholi',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    af: {
      name: 'Afrikaans',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ak: {
      name: 'Akan',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    am: {
      name: 'Amharic',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    an: {
      name: 'Aragonese',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ar: {
      name: 'Arabic',
      nplurals: 6,
      plurals: '(n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 ? 4 : 5)',
    },
    arn: {
      name: 'Mapudungun',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    ast: {
      name: 'Asturian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ay: {
      name: 'Aymará',
      nplurals: 1,
      plurals: '0',
    },
    az: {
      name: 'Azerbaijani',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    be: {
      name: 'Belarusian',
      nplurals: 3,
      plurals: '(n%10== 1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    bg: {
      name: 'Bulgarian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    bn: {
      name: 'Bengali',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    bo: {
      name: 'Tibetan',
      nplurals: 1,
      plurals: '0',
    },
    br: {
      name: 'Breton',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    brx: {
      name: 'Bodo',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    bs: {
      name: 'Bosnian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    ca: {
      name: 'Catalan',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    cgg: {
      name: 'Chiga',
      nplurals: 1,
      plurals: '0',
    },
    cs: {
      name: 'Czech',
      nplurals: 3,
      plurals: '(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2',
    },
    csb: {
      name: 'Kashubian',
      nplurals: 3,
      plurals: '(n==1) ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2',
    },
    cy: {
      name: 'Welsh',
      nplurals: 4,
      plurals: '(n==1) ? 0 : (n==2) ? 1 : (n != 8 && n != 11) ? 2 : 3',
    },
    da: {
      name: 'Danish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    de: {
      name: 'German',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    doi: {
      name: 'Dogri',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    dz: {
      name: 'Dzongkha',
      nplurals: 1,
      plurals: '0',
    },
    el: {
      name: 'Greek',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    en: {
      name: 'English',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    eo: {
      name: 'Esperanto',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    es: {
      name: 'Spanish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    es_ar: {
      name: 'Argentinean Spanish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    et: {
      name: 'Estonian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    eu: {
      name: 'Basque',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    fa: {
      name: 'Persian',
      nplurals: 1,
      plurals: '0',
    },
    fi: {
      name: 'Finnish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    fil: {
      name: 'Filipino',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    fo: {
      name: 'Faroese',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    fr: {
      name: 'French',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    fur: {
      name: 'Friulian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    fy: {
      name: 'Frisian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ga: {
      name: 'Irish',
      nplurals: 5,
      plurals: 'n==1 ? 0 : n==2 ? 1 : (n>2 && n<7) ? 2 :(n>6 && n<11) ? 3 : 4',
    },
    gd: {
      name: 'Scottish Gaelic',
      nplurals: 4,
      plurals: '(n==1 || n==11) ? 0 : (n==2 || n==12) ? 1 : (n > 2 && n < 20) ? 2 : 3',
    },
    gl: {
      name: 'Galician',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    gu: {
      name: 'Gujarati',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    gun: {
      name: 'Gun',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    ha: {
      name: 'Hausa',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    he: {
      name: 'Hebrew',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    hi: {
      name: 'Hindi',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    hr: {
      name: 'Croatian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    hu: {
      name: 'Hungarian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    hy: {
      name: 'Armenian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ia: {
      name: 'Interlingua',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    id: {
      name: 'Indonesian',
      nplurals: 1,
      plurals: '0',
    },
    is: {
      name: 'Icelandic',
      nplurals: 2,
      plurals: '(n%10!=1 || n%100==11)',
    },
    it: {
      name: 'Italian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ja: {
      name: 'Japanese',
      nplurals: 1,
      plurals: '0',
    },
    jbo: {
      name: 'Lojban',
      nplurals: 1,
      plurals: '0',
    },
    jv: {
      name: 'Javanese',
      nplurals: 2,
      plurals: '(n != 0)',
    },
    ka: {
      name: 'Georgian',
      nplurals: 1,
      plurals: '0',
    },
    kk: {
      name: 'Kazakh',
      nplurals: 1,
      plurals: '0',
    },
    km: {
      name: 'Khmer',
      nplurals: 1,
      plurals: '0',
    },
    kn: {
      name: 'Kannada',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ko: {
      name: 'Korean',
      nplurals: 1,
      plurals: '0',
    },
    ku: {
      name: 'Kurdish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    kw: {
      name: 'Cornish',
      nplurals: 4,
      plurals: '(n==1) ? 0 : (n==2) ? 1 : (n==3) ? 2 : 3',
    },
    ky: {
      name: 'Kyrgyz',
      nplurals: 1,
      plurals: '0',
    },
    lb: {
      name: 'Letzeburgesch',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ln: {
      name: 'Lingala',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    lo: {
      name: 'Lao',
      nplurals: 1,
      plurals: '0',
    },
    lt: {
      name: 'Lithuanian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    lv: {
      name: 'Latvian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2)',
    },
    mai: {
      name: 'Maithili',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    mfe: {
      name: 'Mauritian Creole',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    mg: {
      name: 'Malagasy',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    mi: {
      name: 'Maori',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    mk: {
      name: 'Macedonian',
      nplurals: 2,
      plurals: 'n==1 || n%10==1 ? 0 : 1',
    },
    ml: {
      name: 'Malayalam',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    mn: {
      name: 'Mongolian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    mnk: {
      name: 'Mandinka',
      nplurals: 3,
      plurals: '(n==0 ? 0 : n==1 ? 1 : 2)',
    },
    mr: {
      name: 'Marathi',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ms: {
      name: 'Malay',
      nplurals: 1,
      plurals: '0',
    },
    mt: {
      name: 'Maltese',
      nplurals: 4,
      plurals: '(n==1 ? 0 : n==0 || ( n%100>1 && n%100<11) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3)',
    },
    nah: {
      name: 'Nahuatl',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    nap: {
      name: 'Neapolitan',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    nb: {
      name: 'Norwegian Bokmal',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ne: {
      name: 'Nepali',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    nl: {
      name: 'Dutch',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    nn: {
      name: 'Norwegian Nynorsk',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    no: {
      name: 'Norwegian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    nso: {
      name: 'Northern Sotho',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    oc: {
      name: 'Occitan',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    or: {
      name: 'Oriya',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    pa: {
      name: 'Punjabi',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    pap: {
      name: 'Papiamento',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    pl: {
      name: 'Polish',
      nplurals: 3,
      plurals: '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    pms: {
      name: 'Piemontese',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ps: {
      name: 'Pashto',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    pt: {
      name: 'Portuguese', // according to http://www.unicode.org/cldr/charts/26/supplemental/language_plural_rules.html#pt
      nplurals: 2,
      plurals: '(n > 1)',
    },
    pt_pt: {
      name: 'European Portuguese',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    rm: {
      name: 'Romansh',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ro: {
      name: 'Romanian',
      nplurals: 3,
      plurals: '(n==1 ? 0 : (n==0 || (n%100 > 0 && n%100 < 20)) ? 1 : 2)',
    },
    ru: {
      name: 'Russian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    sah: {
      name: 'Yakut',
      nplurals: 1,
      plurals: '0',
    },
    sco: {
      name: 'Scots',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    se: {
      name: 'Northern Sami',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    si: {
      name: 'Sinhala',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    sk: {
      name: 'Slovak',
      nplurals: 3,
      plurals: '(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2',
    },
    sl: {
      name: 'Slovenian',
      nplurals: 4,
      plurals: '(n%100==1 ? 1 : n%100==2 ? 2 : n%100==3 || n%100==4 ? 3 : 0)',
    },
    so: {
      name: 'Somali',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    son: {
      name: 'Songhay',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    sq: {
      name: 'Albanian',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    sr: {
      name: 'Serbian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    su: {
      name: 'Sundanese',
      nplurals: 1,
      plurals: '0',
    },
    sv: {
      name: 'Swedish',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    sw: {
      name: 'Swahili',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    ta: {
      name: 'Tamil',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    te: {
      name: 'Telugu',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    tg: {
      name: 'Tajik',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    th: {
      name: 'Thai',
      nplurals: 1,
      plurals: '0',
    },
    ti: {
      name: 'Tigrinya',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    tk: {
      name: 'Turkmen',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    tr: {
      name: 'Turkish',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    tt: {
      name: 'Tatar',
      nplurals: 1,
      plurals: '0',
    },
    ug: {
      name: 'Uyghur',
      nplurals: 1,
      plurals: '0',
    },
    uk: {
      name: 'Ukrainian',
      nplurals: 3,
      plurals: '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)',
    },
    ur: {
      name: 'Urdu',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    uz: {
      name: 'Uzbek',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    vi: {
      name: 'Vietnamese',
      nplurals: 1,
      plurals: '0',
    },
    wa: {
      name: 'Walloon',
      nplurals: 2,
      plurals: '(n > 1)',
    },
    wo: {
      name: 'Wolof',
      nplurals: 1,
      plurals: '0',
    },
    yo: {
      name: 'Yoruba',
      nplurals: 2,
      plurals: '(n != 1)',
    },
    zh: {
      name: 'Chinese',
      nplurals: 1,
      plurals: '0',
    },
  },
  getRule(code) {
    const locale = code.replace('-', '_');
    return this.rules[locale.toLowerCase()] || this.rules[locale.split('_')[0]];
  },
};